/usr/lib/python2.7/dist-packages/google/auth/_cloud_sdk.py is in python-google-auth 1.3.0-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | # Copyright 2015 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Helpers for reading the Google Cloud SDK's configuration."""
import json
import os
import subprocess
from google.auth import environment_vars
import google.oauth2.credentials
# The ~/.config subdirectory containing gcloud credentials.
_CONFIG_DIRECTORY = 'gcloud'
# Windows systems store config at %APPDATA%\gcloud
_WINDOWS_CONFIG_ROOT_ENV_VAR = 'APPDATA'
# The name of the file in the Cloud SDK config that contains default
# credentials.
_CREDENTIALS_FILENAME = 'application_default_credentials.json'
# The name of the Cloud SDK shell script
_CLOUD_SDK_POSIX_COMMAND = 'gcloud'
_CLOUD_SDK_WINDOWS_COMMAND = 'gcloud.cmd'
# The command to get the Cloud SDK configuration
_CLOUD_SDK_CONFIG_COMMAND = ('config', 'config-helper', '--format', 'json')
def get_config_path():
"""Returns the absolute path the the Cloud SDK's configuration directory.
Returns:
str: The Cloud SDK config path.
"""
# If the path is explicitly set, return that.
try:
return os.environ[environment_vars.CLOUD_SDK_CONFIG_DIR]
except KeyError:
pass
# Non-windows systems store this at ~/.config/gcloud
if os.name != 'nt':
return os.path.join(
os.path.expanduser('~'), '.config', _CONFIG_DIRECTORY)
# Windows systems store config at %APPDATA%\gcloud
else:
try:
return os.path.join(
os.environ[_WINDOWS_CONFIG_ROOT_ENV_VAR],
_CONFIG_DIRECTORY)
except KeyError:
# This should never happen unless someone is really
# messing with things, but we'll cover the case anyway.
drive = os.environ.get('SystemDrive', 'C:')
return os.path.join(
drive, '\\', _CONFIG_DIRECTORY)
def get_application_default_credentials_path():
"""Gets the path to the application default credentials file.
The path may or may not exist.
Returns:
str: The full path to application default credentials.
"""
config_path = get_config_path()
return os.path.join(config_path, _CREDENTIALS_FILENAME)
def load_authorized_user_credentials(info):
"""Loads an authorized user credential.
Args:
info (Mapping[str, str]): The loaded file's data.
Returns:
google.oauth2.credentials.Credentials: The constructed credentials.
Raises:
ValueError: if the info is in the wrong format or missing data.
"""
return google.oauth2.credentials.Credentials.from_authorized_user_info(
info)
def get_project_id():
"""Gets the project ID from the Cloud SDK.
Returns:
Optional[str]: The project ID.
"""
if os.name == 'nt':
command = _CLOUD_SDK_WINDOWS_COMMAND
else:
command = _CLOUD_SDK_POSIX_COMMAND
try:
output = subprocess.check_output(
(command,) + _CLOUD_SDK_CONFIG_COMMAND,
stderr=subprocess.STDOUT)
except (subprocess.CalledProcessError, OSError, IOError):
return None
try:
configuration = json.loads(output.decode('utf-8'))
except ValueError:
return None
try:
return configuration['configuration']['properties']['core']['project']
except KeyError:
return None
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